MySpec vs Unvibe

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

MySpec compared with Unvibe
Detail	MySpec	Unvibe
What it does	AI Senior Architect for Spec-Driven Development that generates 4-file spec bundles before you write code	Select code in any app and Vibe explains it beside your editor at your level
Stage	MVP	MVP
Founded	Not given	Not given
Based in	SG	US
Pricing model	Freemium	Freemium
Pricing	Free: 20 projects, 100 spec files, 20 public share links per month. Pro: 5× AI usage limit, 100 projects, unlimited specs. Team: 10× AI usage limit per seat (2 seats minimum), unlimited projects and specs.	Free plan with monthly usage limit, no card required. Pro at $9/month or $81/year (saves 25%) opens soon with Expert depth and git diff explanations. Teams at $8/seat/month for 2-20 seats, founding pilot stage.
Key features	4-file spec bundle generation (constitution, requirements, solution, tasks) Structured interview to clarify scope and edge cases Live Mermaid diagram rendering ZIP export of spec bundle MCP Server integration for IDE agents Greenfield and Brownfield workflow support EARS+ acceptance criteria format Versioned diffs for spec refinement Team collaboration and shared projects Plain-English edits in chat	Explain code at multiple depth levels (New, Beginner, Intermediate, Advanced) Ask follow-up questions about selected code Test me quiz to verify understanding Save lessons to Library for later review Git diff explanations and change Briefs Keys and tokens filtered on device before sending Track learning progress with Momentum streak Quiz feature to review saved lessons days later Works with any app via universal keyboard shortcut Editor bridge integration for VS Code and Cursor
What makes it different	Replaces vague prompts with immutable 4-file architectural contracts to prevent AI hallucinations Senior Architect interview catches edge cases before coding begins Supports both Greenfield and Brownfield project workflows	No API key or credit card required for free plan Code explained in place beside your editor, not in a separate chat Privacy-first: keys and tokens filtered locally on your computer Verify understanding with built-in Test me quiz system Supported by Anthropic's Claude for Startups program
Free plan	Not given	Not given
Open source	Not given	Not given
Platforms	Not given	Not given
Public API	Not given	Not given
Community votes	0	0
DR (Domain Rating by Ahrefs)	22 +1 (up) since last check	12 −1 (down) since last check
Trust Flow (Majestic)	11	5
Citation Flow (Majestic)	27	15
Referring domains (Majestic)	100	25

7 details filled in for both companies.

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